Outage in Tenable

Tenable One: Attack Surface Management inaccessible

Resolved Major
October 20, 2025 - Started 6 days ago - Lasted about 13 hours
Official incident page

Incident Report

We are aware of and actively investigating access issues resulting in 503's error messages that is impacting Attack Surface Management for certain users. We will provide periodic updates as our engineers continue working on this issue.
Components affected
Tenable One

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Latest Updates ( sorted recent to last )
RESOLVED 5 days ago - at 10/21/2025 10:43AM

The issue has been resolved. We are sorry for the disruption and inconvenience.

MONITORING 5 days ago - at 10/21/2025 04:38AM

A fix has been implemented and we are monitoring the results.

MONITORING 6 days ago - at 10/20/2025 11:41PM

A fix has been implemented and we are monitoring the results.

IDENTIFIED 6 days ago - at 10/20/2025 10:51PM

We are continuing to work on a fix for this issue.

IDENTIFIED 6 days ago - at 10/20/2025 09:59PM

The issue has been identified and a fix is being implemented.

INVESTIGATING 6 days ago - at 10/20/2025 09:59PM

We are aware of and actively investigating access issues resulting in 503's error messages that is impacting Attack Surface Management for certain users. We will provide periodic updates as our engineers continue working on this issue.

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